Arm for lighting fixture



FIG. 1 is a left side view of the lighting fixture arm;

FIG. 2 is a front view of the lighting fixture arm;

FIG. 3 is a right side view of the lighting fixture arm;

FIG. 4 is a back view of the lighting fixture arm;

FIG. 5 is a top view of the lighting fixture arm; and,

FIG. 6 is a bottom of the lighting fixture arm.

The broken lines showing the light fitter attached to FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a arm for lighting fixture, as shown and described. 